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net/sfc: use default FEC mode

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All FEC modes are supported and allowed, but none are explicitly
requested.

This effectively means that FEC mode is determined solely form cable
requirements and link partner capabilities / requirements.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
This commit is contained in:
Andrew Rybchenko 2018-04-10 13:48:25 +01:00 committed by Ferruh Yigit
parent 9ef8ebe790
commit 0b19aec12a
1 changed files with 10 additions and 0 deletions
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10
drivers/net/sfc/sfc_port.c
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@ -192,6 +192,16 @@ sfc_port_start(struct sfc_adapter *sa)
SFC_ASSERT((port->phy_adv_cap & phy_pause_caps) == 0);
phy_adv_cap = port->phy_adv_cap | (phy_adv_cap & phy_pause_caps);
/*
* No controls for FEC yet. Use default FEC mode.
* I.e. advertise everything supported (*_FEC=1), but do not request
* anything explicitly (*_FEC_REQUESTED=0).
*/
phy_adv_cap |= port->phy_adv_cap_mask &
(1u << EFX_PHY_CAP_BASER_FEC |
1u << EFX_PHY_CAP_RS_FEC |
1u << EFX_PHY_CAP_25G_BASER_FEC);
sfc_log_init(sa, "set phy adv caps to %#x", phy_adv_cap);
rc = efx_phy_adv_cap_set(sa->nic, phy_adv_cap);
if (rc != 0)